201949784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328617}}^1$

素因数の和:1328642

約数の個数: 16

約数和(自身を含む): 398585400

約数和(自身を除く): 196635616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328617, 2657234, 5314468, 10628936, 25243723, 50487446, 100974892, 201949784]

約数ペア:

[(1, 201949784), (2, 100974892), (4, 50487446), (8, 25243723), (19, 10628936), (38, 5314468), (76, 2657234), (152, 1328617)]